# Brain Tests vs Silhouette Blocks

The clearest difference is update cadence: Silhouette Blocks at every 4 weeks against Brain Tests's every 8 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Brain Tests ships an update every 8 months, Silhouette Blocks every 4 weeks. Both last shipped on September 17, 2026.

## The numbers

| Metric | Brain Tests | Silhouette Blocks |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 8 months | **Every 4 weeks** |
| Size | 134 MB | 78 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oleksii Petrochenko](https://appshunter.io/developer/1669228110) | [Graphics Meme LLC](https://appshunter.io/developer/1473010698) |

## What reviewers say

### Brain Tests

[App page](https://appshunter.io/ios/app/brain-tests/id1670490664)

**Features:** macOS Compatibility

**In-app purchases:** none


### Silhouette Blocks

[App page](https://appshunter.io/ios/app/silhouette-blocks/id6444155519)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Brain Tests free?

Brain Tests is free to download, with no in-app purchases.

### Is Silhouette Blocks free?

Silhouette Blocks is free to download, with no in-app purchases.

### Do Brain Tests or Silhouette Blocks have ads?

Both Brain Tests and Silhouette Blocks show ads.

### Which is updated more often, Brain Tests or Silhouette Blocks?

Brain Tests ships an update every 8 months, and Silhouette Blocks every 4 weeks. Most recently, Brain Tests was updated on September 17, 2026 and Silhouette Blocks on September 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*